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Merge pull request #86322 from bzizou/openmpi-fabric

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openmpi: add libfabric support (for omnipath networks)
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markuskowa 2020-04-30 12:33:18 +02:00 committed by GitHub
commit 01790228ca
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1 changed files with 8 additions and 1 deletions
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9
pkgs/development/libraries/openmpi/default.nix
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@ -1,5 +1,6 @@
{ stdenv, fetchurl, fetchpatch, gfortran, perl, libnl
, rdma-core, zlib, numactl, libevent, hwloc, pkgsTargetTarget, symlinkJoin
, libpsm2, libfabric
# Enable CUDA support
, cudaSupport ? false, cudatoolkit ? null
@ -9,6 +10,10 @@
# Pass PATH/LD_LIBRARY_PATH to point to current mpirun by default
, enablePrefix ? false
# Enable libfabric support (necessary for Omnipath networks) on x86_64 linux
, fabricSupport ? stdenv.isLinux && stdenv.isx86_64
}:
assert !cudaSupport || cudatoolkit != null;
@ -44,7 +49,8 @@ in stdenv.mkDerivation rec {
++ lib.optionals isLinux [ libnl numactl ]
++ lib.optionals cudaSupport [ cudatoolkit ]
++ [ libevent hwloc ]
++ lib.optional (isLinux || isFreeBSD) rdma-core;
++ lib.optional (isLinux || isFreeBSD) rdma-core
++ lib.optional fabricSupport [ libpsm2 libfabric ];
nativeBuildInputs = [ perl ];
@ -56,6 +62,7 @@ in stdenv.mkDerivation rec {
# https://github.com/openucx/ucx
# https://www.open-mpi.org/faq/?category=buildcuda
++ lib.optionals cudaSupport [ "--with-cuda=${cudatoolkit_joined}" "--enable-dlopen" ]
++ lib.optionals fabricSupport [ "--with-psm2=${libpsm2}" "--with-libfabric=${libfabric}" ]
;
enableParallelBuilding = true;